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Individual Calculations December 2012 |
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| Salazar, Ivan Total change: -10.35 | |   |
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| XVII Grand Prix, 8ta. Parada | Quevedo | ECU | 2012-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1601 | 1518 | 0.50 | 3 | -0.69 | 15 | -10.35 | |
|  Martinez Maya, Joel | | | 1679 | ECU | 0.00 | 1 | -0.29 | 15 | -4.35 | |  Barrionuevo Marin, Mara | | | 1375 | ECU | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Heredia, Juan | | | 1750 | ECU | 0.00 | 1 | -0.21 | 15 | -3.15 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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